diff --git a/rollup.config.js b/rollup.config.js
index 1c0903ab..cc5d1ae3 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -23,6 +23,7 @@ export default {
         'inheritsLoose',
         'extends',
         'objectSpread',
+        'defineProperty',
       ],
     }) ),
     resolve({